| 摘要 |
<p>An Uninterruptible Power Supply system comprising motor generator means for conditioning electric power; a backup generator means including an internal combustion engine having electrically driven starter, said starter operating at a voltage and an amperage, of providing a backup supply of electric power; electrical switch means, said switch means being electrically connected to the power mains and to the electrical output of the backup generator means and to the electrical input of the motor generator means for selectively switching power from the electric means and the backup generator to the motor generator means; starter switch means electrically connected to the output of the motor generator means and electrically connected to the input of the starter system of the backup generator means, for switchably connecting the electrical output of the motor generator means to the input of the starter system means; and sensor means responsive to the output of said electrical switch means and electrically connected starter switch means for closing the starter switch when the flow of electric power to the motor generator means is interrupted.</p> |
